Practice Test #2: ATI TEAs Science Questions and Answers Rated A

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Practice Test #2: ATI TEAs Science Questions and Answers Rated A *A scientist is trying to determine how much poision will kill a rat fastest. Which of the following statements is an example of an ... appropriate hypothesis?* A. Rats that are given lots of poison seem to die quickly B. Does the amount of poison affect how quickly the rat dies? C. The more poison a rat is given, the quicker it will die. D. Poison is fatal to rats. ✔✔C * Which locations in digestive system are sites of chemical digestion?* * I. Mouth* *II. Stomach* *III. Small intestine* A. II only B.III only C. II and III only D. I, II, & III ✔✔D * Which of the following is a representation of a natural pattern or occurence that's difficult or impossible to experience directly?* A. A theory B. A model C. A law D. An observation ✔✔B * Which of the following is a standard or series of standards to which the results from an experiment?* A. A control B. A variable C. A constant D. Collected data ✔✔A [Show More]

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